netdev - Re: [PATCH v4 00/11] microchip: add support for ksz88x3 driver family

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Message-ID: <f98346dd0ce6974129d6725afcce51a49715fd56.camel@ew.tq-group.com>
Date:   Thu, 10 Sep 2020 13:41:06 +0200
From:   Matthias Schiffer <matthias.schiffer@...tq-group.com>
To:     Michael Grzeschik <m.grzeschik@...gutronix.de>
Cc:     netdev@...r.kernel.org, f.fainelli@...il.com, davem@...emloft.net,
        kernel@...gutronix.de, andrew@...n.ch
Subject: Re: [PATCH v4 00/11] microchip: add support for ksz88x3 driver
 family

On Mon, 2020-08-03 at 07:44 +0200, Michael Grzeschik wrote:
> This series adds support for the ksz88x3 driver family to the dsa
> based ksz
> drivers. The driver is making use of the already available ksz8795
> driver and
> moves it to an generic driver for the ksz8 based chips which have
> similar
> functions but an totaly different register layout.
> 
> Andrew Lunn (1):
>   net: phy: Add support for microchip SMI0 MDIO bus
> 
> Michael Grzeschik (10):
>   dt-bindings: net: mdio-gpio: add compatible for microchip,mdio-smi0
>   net: tag: ksz: Add KSZ8863 tag code
>   net: dsa: microchip: ksz8795: use port_cnt where possible
>   net: dsa: microchip: ksz8795: dynamic allocate memory for
>     flush_dyn_mac_table
>   net: dsa: microchip: ksz8795: change drivers prefix to be generic
>   net: dsa: microchip: ksz8795: move register offsets and shifts to
>     separate struct
>   net: dsa: microchip: ksz8795: add support for ksz88xx chips
>   net: dsa: microchip: Add Microchip KSZ8863 SMI based driver support
>   net: dsa: microchip: Add Microchip KSZ8863 SPI based driver support
>   dt-bindings: net: dsa: document additional Microchip KSZ8863/8873
>     switch
> 
>  .../devicetree/bindings/net/dsa/ksz.txt       |   2 +
>  .../devicetree/bindings/net/mdio-gpio.txt     |   1 +
>  drivers/net/dsa/microchip/Kconfig             |   9 +
>  drivers/net/dsa/microchip/Makefile            |   1 +
>  drivers/net/dsa/microchip/ksz8.h              |  68 ++
>  drivers/net/dsa/microchip/ksz8795.c           | 926 ++++++++++++--
> ----
>  drivers/net/dsa/microchip/ksz8795_reg.h       | 214 ++--
>  drivers/net/dsa/microchip/ksz8795_spi.c       |  64 +-
>  drivers/net/dsa/microchip/ksz8863_reg.h       | 124 +++
>  drivers/net/dsa/microchip/ksz8863_smi.c       | 204 ++++
>  drivers/net/dsa/microchip/ksz_common.h        |   2 +-
>  drivers/net/phy/mdio-bitbang.c                |   8 +-
>  drivers/net/phy/mdio-gpio.c                   |   9 +
>  include/linux/mdio-bitbang.h                  |   3 +
>  include/net/dsa.h                             |   2 +
>  net/dsa/tag_ksz.c                             |  57 ++
>  16 files changed, 1275 insertions(+), 419 deletions(-)
>  create mode 100644 drivers/net/dsa/microchip/ksz8.h
>  create mode 100644 drivers/net/dsa/microchip/ksz8863_reg.h
>  create mode 100644 drivers/net/dsa/microchip/ksz8863_smi.c
> 

Hello Michael,

I've given this series a spin on a TQ-Systems ARM64 board with a
KSZ8863 switch connected via SMI (rebased onto kernel 5.4.y), and
everything seems to work as expected. Feel free to CC me for the next
revision of the series, so I can add my Tested-by.

Kind regards,
Matthias